Valve, Vent 4820-01-457-7154 NSN 4820-01-457-7154 · NIIN 014577154 · Part number HM020-060-21
Robertson Fuel Systems, L.l.c. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1T765
NSN 4820-01-457-7154 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-457-7154. Manufacturer of record part number: HM020-060-21 .
Also searched as
4820-01-457-7154 ·
4820014577154 ·
NIIN 014577154 ·
01-457-7154 ·
FSC 4820 Valves, Nonpowered · CAGE 1T765 · HM020-060-21
Nearby stock numbers
← 4820-01-457-7047 Flange Packing Glan
·
4820-01-457-7713 Valve, Breakaway →
4820-01-457-7154 — Valves, Nonpowered
Features
Valve,vent — FSC 4820 1 manufacturer part number on file Manufacturer of record: Robertson Fuel Systems, L.l.c.
Identification
NSN: 4820-01-457-7154
NIIN: 014577154
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: HM020-060-21
Manufacturer: Robertson Fuel Systems, L.l.c.
General Description
The Valve,vent, cataloged under National Stock Number 4820-01-457-7154, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Robertson Fuel Systems, L.l.c.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Valve,vent FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Robertson Fuel Systems, L.l.c. (CAGE 1T765)
Technical Specifications
Parameter Value NSN 4820-01-457-7154 Primary Part Number HM020-060-21 Item Name Valve,vent FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Robertson Fuel Systems, L.l.c. Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
HM020-060-21 PRIMARY Robertson Fuel Systems, L.l.c. (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
D559A3M2
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-457-7154?
NSN 4820-01-457-7154 is a Valve,vent, manufactured by Robertson Fuel Systems, L.l.c., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-457-7154?
NSN 4820-01-457-7154 has 1 manufacturer part number on file: HM020-060-21 (Robertson Fuel Systems, L.l.c.).
Is NSN 4820-01-457-7154 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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